xref: /netbsd-src/sys/compat/netbsd32/netbsd32_ioctl.c (revision 946379e7b37692fc43f68eb0d1c10daa0a7f3b6c)
1 /*	$NetBSD: netbsd32_ioctl.c,v 1.83 2015/12/08 20:36:14 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2001 Matthew R. Green
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * handle ioctl conversions from netbsd32 -> 64-bit kernel
31  */
32 
33 #include <sys/cdefs.h>
34 __KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.83 2015/12/08 20:36:14 christos Exp $");
35 
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/filedesc.h>
39 #include <sys/ioctl.h>
40 #include <sys/file.h>
41 #include <sys/proc.h>
42 #include <sys/socketvar.h>
43 #include <sys/audioio.h>
44 #include <sys/disklabel.h>
45 #include <sys/dkio.h>
46 #include <sys/ataio.h>
47 #include <sys/sockio.h>
48 #include <sys/socket.h>
49 #include <sys/ttycom.h>
50 #include <sys/mount.h>
51 #include <sys/syscallargs.h>
52 #include <sys/ktrace.h>
53 #include <sys/kmem.h>
54 #include <sys/envsys.h>
55 #include <sys/wdog.h>
56 #include <sys/clockctl.h>
57 #include <sys/exec_elf.h>
58 #include <sys/ksyms.h>
59 
60 #ifdef __sparc__
61 #include <dev/sun/fbio.h>
62 #include <machine/openpromio.h>
63 #endif
64 
65 #include <net/if.h>
66 #include <net/route.h>
67 
68 #include <net/if_pppoe.h>
69 #include <net/if_sppp.h>
70 
71 #include <net/npf/npf.h>
72 
73 #include <net/bpf.h>
74 #include <netinet/in.h>
75 #include <netinet/in_var.h>
76 #include <netinet/igmp.h>
77 #include <netinet/igmp_var.h>
78 #include <netinet/ip_mroute.h>
79 
80 #include <compat/sys/sockio.h>
81 
82 #include <compat/netbsd32/netbsd32.h>
83 #include <compat/netbsd32/netbsd32_ioctl.h>
84 #include <compat/netbsd32/netbsd32_syscallargs.h>
85 
86 #include <dev/vndvar.h>
87 
88 /* convert to/from different structures */
89 
90 #if 0
91 static inline void
92 netbsd32_to_format_op(struct netbsd32_format_op *s32p, struct format_op *p, u_long cmd)
93 {
94 
95 	p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf);
96 	p->df_count = s32p->df_count;
97 	p->df_startblk = s32p->df_startblk;
98 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
99 }
100 #endif
101 
102 static inline void
103 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd)
104 {
105 
106 	memcpy(p, s32p, sizeof *s32p);
107 	/*
108 	 * XXX
109 	 * struct ifreq says the same, but sometimes the ifr_data
110 	 * union member needs to be converted to 64 bits... this
111 	 * is very driver specific and so we ignore it for now..
112 	 */
113 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
114 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
115 }
116 
117 static inline void
118 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd)
119 {
120 
121 	memcpy(p, s32p, sizeof *s32p);
122 	/*
123 	 * XXX
124 	 * struct ifreq says the same, but sometimes the ifr_data
125 	 * union member needs to be converted to 64 bits... this
126 	 * is very driver specific and so we ignore it for now..
127 	 */
128 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
129 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
130 }
131 
132 static inline void
133 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32,
134 	struct if_addrprefreq *ifap, u_long cmd)
135 {
136 	strlcpy(ifap->ifap_name, ifap32->ifap_name, sizeof(ifap->ifap_name));
137 	ifap->ifap_preference = ifap32->ifap_preference;
138 	memcpy(&ifap->ifap_addr, &ifap32->ifap_addr,
139 	    min(ifap32->ifap_addr.ss_len, _SS_MAXSIZE));
140 }
141 
142 static inline void
143 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd)
144 {
145 
146 	p->ifc_len = s32p->ifc_len;
147 	/* ifc_buf & ifc_req are the same size so this works */
148 	p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf);
149 }
150 
151 static inline void
152 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p, struct ifmediareq *p, u_long cmd)
153 {
154 
155 	memcpy(p, s32p, sizeof *s32p);
156 	p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist);
157 }
158 
159 static inline void
160 netbsd32_to_pppoediscparms(struct netbsd32_pppoediscparms *s32p,
161     struct pppoediscparms *p, u_long cmd)
162 {
163 
164 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
165 	memcpy(p->eth_ifname, s32p->eth_ifname, sizeof p->eth_ifname);
166 	p->ac_name = (char *)NETBSD32PTR64(s32p->ac_name);
167 	p->ac_name_len = s32p->ac_name_len;
168 	p->service_name = (char *)NETBSD32PTR64(s32p->service_name);
169 	p->service_name_len = s32p->service_name_len;
170 }
171 
172 static inline void
173 netbsd32_to_spppauthcfg(struct netbsd32_spppauthcfg *s32p,
174     struct spppauthcfg *p, u_long cmd)
175 {
176 
177 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
178 	p->hisauth = s32p->hisauth;
179 	p->myauth = s32p->myauth;
180 	p->myname_length = s32p->myname_length;
181 	p->mysecret_length = s32p->mysecret_length;
182 	p->hisname_length = s32p->hisname_length;
183 	p->hissecret_length = s32p->hissecret_length;
184 	p->myauthflags = s32p->myauthflags;
185 	p->hisauthflags = s32p->hisauthflags;
186 	p->myname = (char *)NETBSD32PTR64(s32p->myname);
187 	p->mysecret = (char *)NETBSD32PTR64(s32p->mysecret);
188 	p->hisname = (char *)NETBSD32PTR64(s32p->hisname);
189 	p->hissecret = (char *)NETBSD32PTR64(s32p->hissecret);
190 }
191 
192 static inline void
193 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd)
194 {
195 
196 	memcpy(p->ifd_name, s32p->ifd_name, sizeof p->ifd_name);
197 	p->ifd_cmd = s32p->ifd_cmd;
198 	p->ifd_len = s32p->ifd_len;
199 	p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data);
200 }
201 
202 static inline void
203 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p, struct sioc_vif_req *p, u_long cmd)
204 {
205 
206 	p->vifi = s32p->vifi;
207 	p->icount = (u_long)s32p->icount;
208 	p->ocount = (u_long)s32p->ocount;
209 	p->ibytes = (u_long)s32p->ibytes;
210 	p->obytes = (u_long)s32p->obytes;
211 }
212 
213 static inline void
214 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p, struct sioc_sg_req *p, u_long cmd)
215 {
216 
217 	p->src = s32p->src;
218 	p->grp = s32p->grp;
219 	p->pktcnt = (u_long)s32p->pktcnt;
220 	p->bytecnt = (u_long)s32p->bytecnt;
221 	p->wrong_if = (u_long)s32p->wrong_if;
222 }
223 
224 static inline void
225 netbsd32_to_atareq(struct netbsd32_atareq *s32p, struct atareq *p, u_long cmd)
226 {
227 	p->flags = (u_long)s32p->flags;
228 	p->command = s32p->command;
229 	p->features = s32p->features;
230 	p->sec_count = s32p->sec_count;
231 	p->sec_num = s32p->sec_num;
232 	p->head = s32p->head;
233 	p->cylinder = s32p->cylinder;
234 	p->databuf =  (char *)NETBSD32PTR64(s32p->databuf);
235 	p->datalen = (u_long)s32p->datalen;
236 	p->timeout = s32p->timeout;
237 	p->retsts = s32p->retsts;
238 	p->error = s32p->error;
239 }
240 
241 static inline void
242 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p, struct vnd_ioctl *p, u_long cmd)
243 {
244 
245 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
246 	p->vnd_flags = s32p->vnd_flags;
247 	p->vnd_geom = s32p->vnd_geom;
248 	p->vnd_osize = s32p->vnd_osize;
249 	p->vnd_size = s32p->vnd_size;
250 }
251 
252 static inline void
253 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p, struct vnd_user *p, u_long cmd)
254 {
255 
256 	p->vnu_unit = s32p->vnu_unit;
257 	p->vnu_dev = s32p->vnu_dev;
258 	p->vnu_ino = s32p->vnu_ino;
259 }
260 
261 static inline void
262 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p, struct vnd_ioctl50 *p, u_long cmd)
263 {
264 
265 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
266 	p->vnd_flags = s32p->vnd_flags;
267 	p->vnd_geom = s32p->vnd_geom;
268 	p->vnd_size = s32p->vnd_size;
269 }
270 
271 static inline void
272 netbsd32_to_plistref(struct netbsd32_plistref *s32p, struct plistref *p, u_long cmd)
273 {
274 
275 	p->pref_plist = NETBSD32PTR64(s32p->pref_plist);
276 	p->pref_len = s32p->pref_len;
277 }
278 
279 static inline void
280 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd)
281 {
282 
283 	*p = (u_long)*s32p;
284 }
285 
286 static inline void
287 netbsd32_to_voidp(netbsd32_voidp *s32p, voidp *p, u_long cmd)
288 {
289 
290 	*p = (void *)NETBSD32PTR64(*s32p);
291 }
292 
293 static inline void
294 netbsd32_to_wdog_conf(struct netbsd32_wdog_conf *s32p, struct wdog_conf *p, u_long cmd)
295 {
296 
297 	p->wc_names = (char *)NETBSD32PTR64(s32p->wc_names);
298 	p->wc_count = s32p->wc_count;
299 }
300 
301 static inline void
302 netbsd32_to_bpf_program(struct netbsd32_bpf_program *s32p, struct bpf_program *p, u_long cmd)
303 {
304 
305 	p->bf_insns = (void *)NETBSD32PTR64(s32p->bf_insns);
306 	p->bf_len = s32p->bf_len;
307 }
308 
309 static inline void
310 netbsd32_to_bpf_dltlist(struct netbsd32_bpf_dltlist *s32p, struct bpf_dltlist *p, u_long cmd)
311 {
312 
313 	p->bfl_list = (void *)NETBSD32PTR64(s32p->bfl_list);
314 	p->bfl_len = s32p->bfl_len;
315 }
316 
317 /* wsdisplay stuff */
318 static inline void
319 netbsd32_to_wsdisplay_addscreendata(struct netbsd32_wsdisplay_addscreendata *asd32,
320 					       struct wsdisplay_addscreendata *asd,
321 					       u_long cmd)
322 {
323 	asd->screentype = (char *)NETBSD32PTR64(asd32->screentype);
324 	asd->emul = (char *)NETBSD32PTR64(asd32->emul);
325 	asd->idx = asd32->idx;
326 }
327 
328 static inline void
329 netbsd32_to_ieee80211req(struct netbsd32_ieee80211req *ireq32,
330 			 struct ieee80211req *ireq, u_long cmd)
331 {
332 	strncpy(ireq->i_name, ireq32->i_name, IFNAMSIZ);
333 	ireq->i_type = ireq32->i_type;
334 	ireq->i_val = ireq32->i_val;
335 	ireq->i_len = ireq32->i_len;
336 	ireq->i_data = NETBSD32PTR64(ireq32->i_data);
337 }
338 
339 static inline void
340 netbsd32_to_ieee80211_nwkey(struct netbsd32_ieee80211_nwkey *nwk32,
341 					       struct ieee80211_nwkey *nwk,
342 					       u_long cmd)
343 {
344 	int i;
345 
346 	strncpy(nwk->i_name, nwk32->i_name, IFNAMSIZ);
347 	nwk->i_wepon = nwk32->i_wepon;
348 	nwk->i_defkid = nwk32->i_defkid;
349 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
350 		nwk->i_key[i].i_keylen = nwk32->i_key[i].i_keylen;
351 		nwk->i_key[i].i_keydat =
352 		    NETBSD32PTR64(nwk32->i_key[i].i_keydat);
353 	}
354 }
355 
356 static inline void
357 netbsd32_to_wsdisplay_cursor(struct netbsd32_wsdisplay_cursor *c32,
358 					       struct wsdisplay_cursor *c,
359 					       u_long cmd)
360 {
361 	c->which = c32->which;
362 	c->enable = c32->enable;
363 	c->pos.x = c32->pos.x;
364 	c->pos.y = c32->pos.y;
365 	c->hot.x = c32->hot.x;
366 	c->hot.y = c32->hot.y;
367 	c->size.x = c32->size.x;
368 	c->size.y = c32->size.y;
369 	c->cmap.index = c32->cmap.index;
370 	c->cmap.count = c32->cmap.count;
371 	c->cmap.red = NETBSD32PTR64(c32->cmap.red);
372 	c->cmap.green = NETBSD32PTR64(c32->cmap.green);
373 	c->cmap.blue = NETBSD32PTR64(c32->cmap.blue);
374 	c->image = NETBSD32PTR64(c32->image);
375 	c->mask = NETBSD32PTR64(c32->mask);
376 }
377 
378 static inline void
379 netbsd32_to_wsdisplay_cmap(struct netbsd32_wsdisplay_cmap *c32,
380 					       struct wsdisplay_cmap *c,
381 					       u_long cmd)
382 {
383 	c->index = c32->index;
384 	c->count = c32->count;
385 	c->red   = NETBSD32PTR64(c32->red);
386 	c->green = NETBSD32PTR64(c32->green);
387 	c->blue  = NETBSD32PTR64(c32->blue);
388 }
389 
390 static inline void
391 netbsd32_to_clockctl_settimeofday(
392     const struct netbsd32_clockctl_settimeofday *s32p,
393     struct clockctl_settimeofday *p,
394     u_long cmd)
395 {
396 
397 	p->tv = NETBSD32PTR64(s32p->tv);
398 	p->tzp = NETBSD32PTR64(s32p->tzp);
399 }
400 
401 static inline void
402 netbsd32_to_clockctl_adjtime(
403     const struct netbsd32_clockctl_adjtime *s32p,
404     struct clockctl_adjtime *p,
405     u_long cmd)
406 {
407 
408 	p->delta = NETBSD32PTR64(s32p->delta);
409 	p->olddelta = NETBSD32PTR64(s32p->olddelta);
410 }
411 
412 static inline void
413 netbsd32_to_clockctl_clock_settime(
414     const struct netbsd32_clockctl_clock_settime *s32p,
415     struct clockctl_clock_settime *p,
416     u_long cmd)
417 {
418 
419 	p->clock_id = s32p->clock_id;
420 	p->tp = NETBSD32PTR64(s32p->tp);
421 }
422 
423 static inline void
424 netbsd32_to_clockctl_ntp_adjtime(
425     const struct netbsd32_clockctl_ntp_adjtime *s32p,
426     struct clockctl_ntp_adjtime *p,
427     u_long cmd)
428 {
429 
430 	p->tp = NETBSD32PTR64(s32p->tp);
431 	p->retval = s32p->retval;
432 }
433 
434 static inline void
435 netbsd32_to_ksyms_gsymbol(
436     const struct netbsd32_ksyms_gsymbol *s32p,
437     struct ksyms_gsymbol *p,
438     u_long cmd)
439 {
440 
441 	p->kg_name = NETBSD32PTR64(s32p->kg_name);
442 }
443 
444 static inline void
445 netbsd32_to_ksyms_gvalue(
446     const struct netbsd32_ksyms_gvalue *s32p,
447     struct ksyms_gvalue *p,
448     u_long cmd)
449 {
450 
451 	p->kv_name = NETBSD32PTR64(s32p->kv_name);
452 }
453 
454 static inline void
455 netbsd32_to_npf_ioctl_table(
456     const struct netbsd32_npf_ioctl_table *s32p,
457     struct npf_ioctl_table *p,
458     u_long cmd)
459 {
460 
461 	p->nct_cmd = s32p->nct_cmd;
462 	p->nct_name = NETBSD32PTR64(s32p->nct_name);
463 	switch (s32p->nct_cmd) {
464 	case NPF_CMD_TABLE_LOOKUP:
465 	case NPF_CMD_TABLE_ADD:
466 	case NPF_CMD_TABLE_REMOVE:
467 		p->nct_data.ent.alen = s32p->nct_data.ent.alen;
468 		p->nct_data.ent.addr = s32p->nct_data.ent.addr;
469 		p->nct_data.ent.mask = s32p->nct_data.ent.mask;
470 		break;
471 	case NPF_CMD_TABLE_LIST:
472 		p->nct_data.buf.buf = NETBSD32PTR64(s32p->nct_data.buf.buf);
473 		p->nct_data.buf.len = s32p->nct_data.buf.len;
474 		break;
475 	}
476 }
477 
478 /*
479  * handle ioctl conversions from 64-bit kernel -> netbsd32
480  */
481 
482 #if 0
483 static inline void
484 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd)
485 {
486 
487 /* filled in */
488 #if 0
489 	s32p->df_buf = (netbsd32_charp)p->df_buf;
490 #endif
491 	s32p->df_count = p->df_count;
492 	s32p->df_startblk = p->df_startblk;
493 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
494 }
495 #endif
496 
497 static inline void
498 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd)
499 {
500 
501 	/*
502 	 * XXX
503 	 * struct ifreq says the same, but sometimes the ifr_data
504 	 * union member needs to be converted to 64 bits... this
505 	 * is very driver specific and so we ignore it for now..
506 	 */
507 	memcpy(s32p, p, sizeof *s32p);
508 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
509 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
510 }
511 
512 static inline void
513 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd)
514 {
515 
516 	/*
517 	 * XXX
518 	 * struct ifreq says the same, but sometimes the ifr_data
519 	 * union member needs to be converted to 64 bits... this
520 	 * is very driver specific and so we ignore it for now..
521 	 */
522 	memcpy(s32p, p, sizeof *s32p);
523 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
524 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
525 }
526 
527 static inline void
528 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap,
529 	struct netbsd32_if_addrprefreq *ifap32, u_long cmd)
530 {
531 	strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name));
532 	ifap32->ifap_preference = ifap->ifap_preference;
533 	memcpy(&ifap32->ifap_addr, &ifap->ifap_addr,
534 	    min(ifap->ifap_addr.ss_len, _SS_MAXSIZE));
535 }
536 
537 static inline void
538 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd)
539 {
540 
541 	s32p->ifc_len = p->ifc_len;
542 	/* ifc_buf & ifc_req are the same size so this works */
543 	NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf);
544 }
545 
546 static inline void
547 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd)
548 {
549 
550 	memcpy(s32p, p, sizeof *p);
551 /* filled in? */
552 #if 0
553 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
554 #endif
555 }
556 
557 static inline void
558 netbsd32_from_pppoediscparms(struct pppoediscparms *p,
559     struct netbsd32_pppoediscparms *s32p, u_long cmd)
560 {
561 
562 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
563 	memcpy(s32p->eth_ifname, p->eth_ifname, sizeof s32p->eth_ifname);
564 	NETBSD32PTR32(s32p->ac_name, p->ac_name);
565 	s32p->ac_name_len = p->ac_name_len;
566 	NETBSD32PTR32(s32p->service_name, p->service_name);
567 	s32p->service_name_len = p->service_name_len;
568 }
569 
570 static inline void
571 netbsd32_from_spppauthcfg(struct spppauthcfg *p,
572     struct netbsd32_spppauthcfg *s32p, u_long cmd)
573 {
574 
575 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
576 	s32p->hisauth = p->hisauth;
577 	s32p->myauth = p->myauth;
578 	s32p->myname_length = p->myname_length;
579 	s32p->mysecret_length = p->mysecret_length;
580 	s32p->hisname_length = p->hisname_length;
581 	s32p->hissecret_length = p->hissecret_length;
582 	s32p->myauthflags = p->myauthflags;
583 	s32p->hisauthflags = p->hisauthflags;
584 	NETBSD32PTR32(s32p->myname, p->myname);
585 	NETBSD32PTR32(s32p->mysecret, p->mysecret);
586 	NETBSD32PTR32(s32p->hisname, p->hisname);
587 	NETBSD32PTR32(s32p->hissecret, p->hissecret);
588 }
589 
590 static inline void
591 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd)
592 {
593 
594 	memcpy(s32p->ifd_name, p->ifd_name, sizeof s32p->ifd_name);
595 	s32p->ifd_cmd = p->ifd_cmd;
596 	s32p->ifd_len = p->ifd_len;
597 	NETBSD32PTR32(s32p->ifd_data, p->ifd_data);
598 }
599 
600 static inline void
601 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd)
602 {
603 
604 	s32p->vifi = p->vifi;
605 	s32p->icount = (netbsd32_u_long)p->icount;
606 	s32p->ocount = (netbsd32_u_long)p->ocount;
607 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
608 	s32p->obytes = (netbsd32_u_long)p->obytes;
609 }
610 
611 static inline void
612 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd)
613 {
614 
615 	s32p->src = p->src;
616 	s32p->grp = p->grp;
617 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
618 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
619 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
620 }
621 
622 static inline void
623 netbsd32_from_atareq(struct atareq *p, struct netbsd32_atareq *s32p, u_long cmd)
624 {
625 	s32p->flags = (netbsd32_u_long)p->flags;
626 	s32p->command = p->command;
627 	s32p->features = p->features;
628 	s32p->sec_count = p->sec_count;
629 	s32p->sec_num = p->sec_num;
630 	s32p->head = p->head;
631 	s32p->cylinder = p->cylinder;
632 	NETBSD32PTR32(s32p->databuf, p->databuf);
633 	s32p->datalen = (netbsd32_u_long)p->datalen;
634 	s32p->timeout = p->timeout;
635 	s32p->retsts = p->retsts;
636 	s32p->error = p->error;
637 }
638 
639 static inline void
640 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd)
641 {
642 
643 	s32p->vnd_flags = p->vnd_flags;
644 	s32p->vnd_geom = p->vnd_geom;
645 	s32p->vnd_osize = p->vnd_osize;
646 	s32p->vnd_size = p->vnd_size;
647 }
648 
649 static inline void
650 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd)
651 {
652 
653 	s32p->vnu_unit = p->vnu_unit;
654 	s32p->vnu_dev = p->vnu_dev;
655 	s32p->vnu_ino = p->vnu_ino;
656 }
657 
658 static inline void
659 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd)
660 {
661 
662 	s32p->vnd_flags = p->vnd_flags;
663 	s32p->vnd_geom = p->vnd_geom;
664 	s32p->vnd_size = p->vnd_size;
665 }
666 
667 static inline void
668 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd)
669 {
670 
671 	NETBSD32PTR32(s32p->pref_plist, p->pref_plist);
672 	s32p->pref_len = p->pref_len;
673 }
674 
675 static inline void
676 netbsd32_from_wdog_conf(struct wdog_conf *p, struct netbsd32_wdog_conf *s32p, u_long cmd)
677 {
678 
679 	NETBSD32PTR32(s32p->wc_names, p->wc_names);
680 	s32p->wc_count = p->wc_count;
681 }
682 
683 /* wsdisplay stuff */
684 static inline void
685 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd,
686 					struct netbsd32_wsdisplay_addscreendata *asd32,
687 					u_long cmd)
688 {
689 	NETBSD32PTR32(asd32->screentype, asd->screentype);
690 	NETBSD32PTR32(asd32->emul, asd->emul);
691 	asd32->idx = asd->idx;
692 }
693 
694 static inline void
695 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c,
696 					       struct netbsd32_wsdisplay_cursor *c32,
697 					       u_long cmd)
698 {
699 	c32->which = c->which;
700 	c32->enable = c->enable;
701 	c32->pos.x = c->pos.x;
702 	c32->pos.y = c->pos.y;
703 	c32->hot.x = c->hot.x;
704 	c32->hot.y = c->hot.y;
705 	c32->size.x = c->size.x;
706 	c32->size.y = c->size.y;
707 	c32->cmap.index = c->cmap.index;
708 	c32->cmap.count = c->cmap.count;
709 	NETBSD32PTR32(c32->cmap.red, c->cmap.red);
710 	NETBSD32PTR32(c32->cmap.green, c->cmap.green);
711 	NETBSD32PTR32(c32->cmap.blue, c->cmap.blue);
712 	NETBSD32PTR32(c32->image, c->image);
713 	NETBSD32PTR32(c32->mask, c->mask);
714 }
715 
716 static inline void
717 netbsd32_from_wsdisplay_cmap(struct wsdisplay_cmap *c,
718 					   struct netbsd32_wsdisplay_cmap *c32,
719 					   u_long cmd)
720 {
721 	c32->index = c->index;
722 	c32->count = c->count;
723 	NETBSD32PTR32(c32->red, c->red);
724 	NETBSD32PTR32(c32->green, c->green);
725 	NETBSD32PTR32(c32->blue, c->blue);
726 }
727 
728 static inline void
729 netbsd32_from_ieee80211req(struct ieee80211req *ireq,
730 			   struct netbsd32_ieee80211req *ireq32, u_long cmd)
731 {
732 	strncpy(ireq32->i_name, ireq->i_name, IFNAMSIZ);
733 	ireq32->i_type = ireq->i_type;
734 	ireq32->i_val = ireq->i_val;
735 	ireq32->i_len = ireq->i_len;
736 	NETBSD32PTR32(ireq32->i_data, ireq->i_data);
737 }
738 
739 static inline void
740 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk,
741 				struct netbsd32_ieee80211_nwkey *nwk32,
742 				u_long cmd)
743 {
744 	int i;
745 
746 	strncpy(nwk32->i_name, nwk->i_name, IFNAMSIZ);
747 	nwk32->i_wepon = nwk->i_wepon;
748 	nwk32->i_defkid = nwk->i_defkid;
749 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
750 		nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen;
751 		NETBSD32PTR32(nwk32->i_key[i].i_keydat,
752 				nwk->i_key[i].i_keydat);
753 	}
754 }
755 
756 static inline void
757 netbsd32_from_bpf_program(struct bpf_program *p, struct netbsd32_bpf_program *s32p, u_long cmd)
758 {
759 
760 	NETBSD32PTR32(s32p->bf_insns, p->bf_insns);
761 	s32p->bf_len = p->bf_len;
762 }
763 
764 static inline void
765 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p, struct netbsd32_bpf_dltlist *s32p, u_long cmd)
766 {
767 
768 	NETBSD32PTR32(s32p->bfl_list, p->bfl_list);
769 	s32p->bfl_len = p->bfl_len;
770 }
771 
772 static inline void
773 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd)
774 {
775 
776 	*s32p = (netbsd32_u_long)*p;
777 }
778 
779 static inline void
780 netbsd32_from_voidp(voidp *p, netbsd32_voidp *s32p, u_long cmd)
781 {
782 
783 	NETBSD32PTR32(*s32p, *p);
784 }
785 
786 
787 static inline void
788 netbsd32_from_clockctl_settimeofday(
789     const struct clockctl_settimeofday *p,
790     struct netbsd32_clockctl_settimeofday *s32p,
791     u_long cmd)
792 {
793 
794 	NETBSD32PTR32(s32p->tv, p->tv);
795 	NETBSD32PTR32(s32p->tzp, p->tzp);
796 }
797 
798 static inline void
799 netbsd32_from_clockctl_adjtime(
800     const struct clockctl_adjtime *p,
801     struct netbsd32_clockctl_adjtime *s32p,
802     u_long cmd)
803 {
804 
805 	NETBSD32PTR32(s32p->delta, p->delta);
806 	NETBSD32PTR32(s32p->olddelta, p->olddelta);
807 }
808 
809 static inline void
810 netbsd32_from_clockctl_clock_settime(
811     const struct clockctl_clock_settime *p,
812     struct netbsd32_clockctl_clock_settime *s32p,
813     u_long cmd)
814 {
815 
816 	s32p->clock_id = p->clock_id;
817 	NETBSD32PTR32(s32p->tp, p->tp);
818 }
819 
820 static inline void
821 netbsd32_from_clockctl_ntp_adjtime(
822     const struct clockctl_ntp_adjtime *p,
823     struct netbsd32_clockctl_ntp_adjtime *s32p,
824     u_long cmd)
825 {
826 
827 	NETBSD32PTR32(s32p->tp, p->tp);
828 	s32p->retval = p->retval;
829 }
830 
831 static inline void
832 netbsd32_from_ksyms_gsymbol(
833     const struct ksyms_gsymbol *p,
834     struct netbsd32_ksyms_gsymbol *s32p,
835     u_long cmd)
836 {
837 
838 	NETBSD32PTR32(s32p->kg_name, p->kg_name);
839 	s32p->kg_sym = p->kg_sym;
840 }
841 
842 static inline void
843 netbsd32_from_ksyms_gvalue(
844     const struct ksyms_gvalue *p,
845     struct netbsd32_ksyms_gvalue *s32p,
846     u_long cmd)
847 {
848 
849 	NETBSD32PTR32(s32p->kv_name, p->kv_name);
850 	s32p->kv_value = p->kv_value;
851 }
852 
853 static inline void
854 netbsd32_from_npf_ioctl_table(
855     const struct npf_ioctl_table *p,
856     struct netbsd32_npf_ioctl_table *s32p,
857     u_long cmd)
858 {
859 
860 	s32p->nct_cmd = p->nct_cmd;
861 	NETBSD32PTR32(s32p->nct_name, p->nct_name);
862 	switch (p->nct_cmd) {
863 	case NPF_CMD_TABLE_LOOKUP:
864 	case NPF_CMD_TABLE_ADD:
865 	case NPF_CMD_TABLE_REMOVE:
866 		s32p->nct_data.ent.alen = p->nct_data.ent.alen;
867 		s32p->nct_data.ent.addr = p->nct_data.ent.addr;
868 		s32p->nct_data.ent.mask = p->nct_data.ent.mask;
869 		break;
870 	case NPF_CMD_TABLE_LIST:
871 		NETBSD32PTR32(s32p->nct_data.buf.buf, p->nct_data.buf.buf);
872 		s32p->nct_data.buf.len = p->nct_data.buf.len;
873 		break;
874 	}
875 }
876 
877 /*
878  * main ioctl syscall.
879  *
880  * ok, here we are in the biggy.  we have to do fix ups depending
881  * on the ioctl command before and afterwards.
882  */
883 int
884 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval)
885 {
886 	/* {
887 		syscallarg(int) fd;
888 		syscallarg(netbsd32_u_long) com;
889 		syscallarg(netbsd32_voidp) data;
890 	} */
891 	struct proc *p = l->l_proc;
892 	struct file *fp;
893 	struct filedesc *fdp;
894 	u_long com;
895 	int error = 0;
896 	size_t size;
897 	size_t alloc_size32, size32;
898 	void *data, *memp = NULL;
899 	void *data32, *memp32 = NULL;
900 	unsigned int fd;
901 	fdfile_t *ff;
902 	int tmp;
903 #define STK_PARAMS	128
904 	uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)];
905 	uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)];
906 
907 	/*
908 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
909 	 * some after (_IOR), and some both (_IOWR).
910 	 */
911 #if 0
912 	{
913 		const char * const dirs[8] = {
914 		    "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
915 		    "INOUT", "VOID|IN|OUT!"
916 		};
917 
918 		printf("netbsd32_ioctl(%d, %x, %x): "
919 		    "%s group %c base %d len %d\n",
920 		    SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32,
921 		    dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
922 		    IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
923 		    IOCPARM_LEN(SCARG(uap, com)));
924 	}
925 #endif
926 
927 	memp = NULL;
928 	memp32 = NULL;
929 	alloc_size32 = 0;
930 	size32 = 0;
931 	size = 0;
932 
933 	fdp = p->p_fd;
934 	fd = SCARG(uap, fd);
935 	if ((fp = fd_getfile(fd)) == NULL)
936 		return (EBADF);
937 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
938 		error = EBADF;
939 		goto out;
940 	}
941 
942 	ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)];
943 	switch (com = SCARG(uap, com)) {
944 	case FIOCLEX:
945 		ff->ff_exclose = true;
946 		fdp->fd_exclose = true;
947 		goto out;
948 
949 	case FIONCLEX:
950 		ff->ff_exclose = false;
951 		goto out;
952 	}
953 
954 	/*
955 	 * Interpret high order word to find amount of data to be
956 	 * copied to/from the user's address space.
957 	 */
958 	size32 = IOCPARM_LEN(com);
959 	alloc_size32 = size32;
960 
961 	/*
962 	 * The disklabel is now padded to a multiple of 8 bytes however the old
963 	 * disklabel on 32bit platforms wasn't.  This leaves a difference in
964 	 * size of 4 bytes between the two but are otherwise identical.
965 	 * To deal with this, we allocate enough space for the new disklabel
966 	 * but only copyin/out the smaller amount.
967 	 */
968 	if (IOCGROUP(com) == 'd') {
969 		u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32);
970 		switch (ncom) {
971 		case DIOCGDINFO:
972 		case DIOCWDINFO:
973 		case DIOCSDINFO:
974 		case DIOCGDEFLABEL:
975 			com = ncom;
976 			if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO))
977 				alloc_size32 = IOCPARM_LEN(DIOCGDINFO);
978 			break;
979 		}
980 	}
981 	if (alloc_size32 > IOCPARM_MAX) {
982 		error = ENOTTY;
983 		goto out;
984 	}
985 	if (alloc_size32 > sizeof(stkbuf)) {
986 		memp32 = kmem_alloc(alloc_size32, KM_SLEEP);
987 		data32 = memp32;
988 	} else
989 		data32 = (void *)stkbuf32;
990 	if ((com >> IOCPARM_SHIFT) == 0)  {
991 		/* UNIX-style ioctl. */
992 		data32 = SCARG_P32(uap, data);
993 	} else {
994 		if (com&IOC_IN) {
995 			if (size32) {
996 				error = copyin(SCARG_P32(uap, data), data32,
997 				    size32);
998 				if (error) {
999 					goto out;
1000 				}
1001 				/*
1002 				 * The data between size and alloc_size has
1003 				 * not been overwritten.  It shouldn't matter
1004 				 * but let's clear that anyway.
1005 				 */
1006 				if (__predict_false(size32 < alloc_size32)) {
1007 					memset((char *)data32+size32, 0,
1008 					    alloc_size32 - size32);
1009 				}
1010 				ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data),
1011 				    size32, 0);
1012 			} else
1013 				*(void **)data32 = SCARG_P32(uap, data);
1014 		} else if ((com&IOC_OUT) && size32) {
1015 			/*
1016 			 * Zero the buffer so the user always
1017 			 * gets back something deterministic.
1018 			 */
1019 			memset(data32, 0, alloc_size32);
1020 		} else if (com&IOC_VOID) {
1021 			*(void **)data32 = SCARG_P32(uap, data);
1022 		}
1023 	}
1024 
1025 	/*
1026 	 * convert various structures, pointers, and other objects that
1027 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
1028 	 */
1029 	switch (SCARG(uap, com)) {
1030 	case FIONBIO:
1031 		mutex_enter(&fp->f_lock);
1032 		if ((tmp = *(int *)data32) != 0)
1033 			fp->f_flag |= FNONBLOCK;
1034 		else
1035 			fp->f_flag &= ~FNONBLOCK;
1036 		mutex_exit(&fp->f_lock);
1037 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp);
1038 		break;
1039 
1040 	case FIOASYNC:
1041 		mutex_enter(&fp->f_lock);
1042 		if ((tmp = *(int *)data32) != 0)
1043 			fp->f_flag |= FASYNC;
1044 		else
1045 			fp->f_flag &= ~FASYNC;
1046 		mutex_exit(&fp->f_lock);
1047 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp);
1048 		break;
1049 
1050 	case AUDIO_WSEEK32:
1051 		IOCTL_CONV_TO(AUDIO_WSEEK, u_long);
1052 
1053 #if 0	/* not implemented by anything */
1054 	case DIOCRFORMAT32:
1055 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
1056 	case DIOCWFORMAT32:
1057 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
1058 #endif
1059 
1060 	case ATAIOCCOMMAND32:
1061 		IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq);
1062 
1063 	case SIOCIFGCLONERS32:
1064 		{
1065 			struct netbsd32_if_clonereq *req =
1066 			    (struct netbsd32_if_clonereq *)data32;
1067 			char *buf = NETBSD32PTR64(req->ifcr_buffer);
1068 
1069 			error = if_clone_list(req->ifcr_count,
1070 			    buf, &req->ifcr_total);
1071 			break;
1072 		}
1073 
1074 /*
1075  * only a few ifreq syscalls need conversion and those are
1076  * all driver specific... XXX
1077  */
1078 #if 0
1079 	case SIOCGADDRROM3232:
1080 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
1081 	case SIOCGCHIPID32:
1082 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
1083 	case SIOCSIFADDR32:
1084 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
1085 	case OSIOCGIFADDR32:
1086 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
1087 	case SIOCGIFADDR32:
1088 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
1089 	case SIOCSIFDSTADDR32:
1090 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
1091 	case OSIOCGIFDSTADDR32:
1092 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
1093 	case SIOCGIFDSTADDR32:
1094 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
1095 	case OSIOCGIFBRDADDR32:
1096 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
1097 	case SIOCGIFBRDADDR32:
1098 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
1099 	case SIOCSIFBRDADDR32:
1100 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
1101 	case OSIOCGIFNETMASK32:
1102 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
1103 	case SIOCGIFNETMASK32:
1104 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
1105 	case SIOCSIFNETMASK32:
1106 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
1107 	case SIOCGIFMETRIC32:
1108 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
1109 	case SIOCSIFMETRIC32:
1110 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
1111 	case SIOCDIFADDR32:
1112 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
1113 	case SIOCADDMULTI32:
1114 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
1115 	case SIOCDELMULTI32:
1116 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
1117 	case SIOCSIFMEDIA32:
1118 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
1119 	case SIOCSIFMTU32:
1120 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
1121 	case SIOCGIFMTU32:
1122 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
1123 	case BIOCGETIF32:
1124 		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq);
1125 	case BIOCSETIF32:
1126 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
1127 	case SIOCPHASE132:
1128 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
1129 	case SIOCPHASE232:
1130 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
1131 #endif
1132 
1133 	case OOSIOCGIFCONF32:
1134 		IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf);
1135 	case OSIOCGIFCONF32:
1136 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
1137 	case SIOCGIFCONF32:
1138 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
1139 
1140 	case SIOCGIFFLAGS32:
1141 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
1142 	case SIOCSIFFLAGS32:
1143 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
1144 
1145 	case SIOCGIFADDRPREF32:
1146 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq);
1147 	case SIOCSIFADDRPREF32:
1148 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq);
1149 
1150 
1151 	case OSIOCGIFFLAGS32:
1152 		IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq);
1153 	case OSIOCSIFFLAGS32:
1154 		IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq);
1155 
1156 	case SIOCGIFMEDIA32:
1157 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
1158 
1159 	case PPPOESETPARMS32:
1160 		IOCTL_STRUCT_CONV_TO(PPPOESETPARMS, pppoediscparms);
1161 	case PPPOEGETPARMS32:
1162 		IOCTL_STRUCT_CONV_TO(PPPOEGETPARMS, pppoediscparms);
1163 	case SPPPGETAUTHCFG32:
1164 		IOCTL_STRUCT_CONV_TO(SPPPGETAUTHCFG, spppauthcfg);
1165 	case SPPPSETAUTHCFG32:
1166 		IOCTL_STRUCT_CONV_TO(SPPPSETAUTHCFG, spppauthcfg);
1167 
1168 	case SIOCSDRVSPEC32:
1169 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
1170 	case SIOCGDRVSPEC32:
1171 		IOCTL_STRUCT_CONV_TO(SIOCGDRVSPEC, ifdrv);
1172 
1173 	case SIOCGETVIFCNT32:
1174 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
1175 
1176 	case SIOCGETSGCNT32:
1177 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
1178 
1179 	case VNDIOCSET32:
1180 		IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl);
1181 
1182 	case VNDIOCCLR32:
1183 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl);
1184 
1185 	case VNDIOCGET32:
1186 		IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user);
1187 
1188 	case VNDIOCSET5032:
1189 		IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50);
1190 
1191 	case VNDIOCCLR5032:
1192 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50);
1193 
1194 	case ENVSYS_GETDICTIONARY32:
1195 		IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref);
1196 	case ENVSYS_SETDICTIONARY32:
1197 		IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref);
1198 	case ENVSYS_REMOVEPROPS32:
1199 		IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref);
1200 
1201 	case WDOGIOC_GWDOGS32:
1202 		IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf);
1203 
1204 	case BIOCSETF32:
1205 		IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program);
1206 	case BIOCSTCPF32:
1207 		IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program);
1208 	case BIOCSUDPF32:
1209 		IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program);
1210 	case BIOCGDLTLIST32:
1211 		IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist);
1212 
1213 	case WSDISPLAYIO_ADDSCREEN32:
1214 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN, wsdisplay_addscreendata);
1215 
1216 	case WSDISPLAYIO_GCURSOR32:
1217 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor);
1218 	case WSDISPLAYIO_SCURSOR32:
1219 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor);
1220 
1221 	case WSDISPLAYIO_GETCMAP32:
1222 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GETCMAP, wsdisplay_cmap);
1223 	case WSDISPLAYIO_PUTCMAP32:
1224 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_PUTCMAP, wsdisplay_cmap);
1225 
1226 	case SIOCS8021132:
1227 		IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req);
1228 	case SIOCG8021132:
1229 		IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req);
1230 	case SIOCS80211NWKEY32:
1231 		IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey);
1232 	case SIOCG80211NWKEY32:
1233 		IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey);
1234 
1235 	case POWER_EVENT_RECVDICT32:
1236 		IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref);
1237 
1238 	case CLOCKCTL_SETTIMEOFDAY32:
1239 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY,
1240 		    clockctl_settimeofday);
1241 	case CLOCKCTL_ADJTIME32:
1242 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime);
1243 	case CLOCKCTL_CLOCK_SETTIME32:
1244 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME,
1245 		    clockctl_clock_settime);
1246 	case CLOCKCTL_NTP_ADJTIME32:
1247 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_NTP_ADJTIME,
1248 		    clockctl_ntp_adjtime);
1249 
1250 	case KIOCGSYMBOL32:
1251 		IOCTL_STRUCT_CONV_TO(KIOCGSYMBOL, ksyms_gsymbol);
1252 	case KIOCGVALUE32:
1253 		IOCTL_STRUCT_CONV_TO(KIOCGVALUE, ksyms_gvalue);
1254 
1255 	case IOC_NPF_LOAD32:
1256 		IOCTL_STRUCT_CONV_TO(IOC_NPF_LOAD, plistref);
1257 	case IOC_NPF_TABLE32:
1258 		IOCTL_STRUCT_CONV_TO(IOC_NPF_TABLE, npf_ioctl_table);
1259 	case IOC_NPF_STATS32:
1260 		IOCTL_CONV_TO(IOC_NPF_STATS, voidp);
1261 	case IOC_NPF_SAVE32:
1262 		IOCTL_STRUCT_CONV_TO(IOC_NPF_SAVE, plistref);
1263 	case IOC_NPF_RULE32:
1264 		IOCTL_STRUCT_CONV_TO(IOC_NPF_RULE, plistref);
1265 
1266 	default:
1267 #ifdef NETBSD32_MD_IOCTL
1268 		error = netbsd32_md_ioctl(fp, com, data32, l);
1269 #else
1270 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32);
1271 #endif
1272 		break;
1273 	}
1274 
1275 	if (error == EPASSTHROUGH)
1276 		error = ENOTTY;
1277 
1278 	/*
1279 	 * Copy any data to user, size was
1280 	 * already set and checked above.
1281 	 */
1282 	if (error == 0 && (com&IOC_OUT) && size32) {
1283 		error = copyout(data32, SCARG_P32(uap, data), size32);
1284 		ktrgenio(fd, UIO_READ, SCARG_P32(uap, data),
1285 		    size32, error);
1286 	}
1287 
1288  out:
1289 	/* If we allocated data, free it here. */
1290 	if (memp32)
1291 		kmem_free(memp32, alloc_size32);
1292 	if (memp)
1293 		kmem_free(memp, size);
1294 	fd_putfile(fd);
1295 	return (error);
1296 }
1297